000 00349nam a22001457a 4500
003 OSt
008 091006t xxu||||| |||| 00| 0 eng d
082 _a624.15
_bHAL
100 _aHall,Fred
_911472
245 _aBuilding services and equipment
300 _a152p.
942 _2ddc
_cBK
260 _aLondon
_bOrient longman
_c1976
020 _a0582420326
999 _c337645
_d337645